Step 1: Create a web application in Visual Studio

Web Application

Web Application

Here, I am selecting MVC Template. In this, I am not changing anything.

Step 2: Create and Publish Web App

Right click on project and select publish. It will give you a popup for details.

Publish

Select Microsoft Azure App Service option.

Azure App Service

Put the credentials.

Credentials

Credentials

It will fetch all your Web App Services.

web App Services

Click on New button to create a new Web App. It will pop up for Configure App Service Plan. Give a name for the App Service Plan and choose location and size. Here, I am choosing S1 (1 core, 1.75 GB RAM).

Configure

Click on Create button and it will create the Web App. You can see that the Web App is created on the portal.

Create

Create

Create

Now, validate the connection for publishing.

validate

Click on Publish button to publish the Web App through Visual Studio.

publish

publish

Now, you can create Web Application using Visual Studio.